<template>
  <div class="hello" style="height: 100%;width: 100%">
   <el-container>
     <el-aside style="background-color: tomato">
       <el-menu
           default-active="2"
           class="el-menu-vertical-demo"
           @open="handleOpen"
           @close="handleClose">
         <el-submenu index="1">
           <template slot="title">
             <i class="el-icon-location"></i>
             <span>导航一</span>
           </template>
           <el-menu-item-group>
             <template slot="title">分组一</template>
             <el-menu-item index="1-1">选项1</el-menu-item>
             <el-menu-item index="1-2">选项2</el-menu-item>
           </el-menu-item-group>
           <el-menu-item-group title="分组2">
             <el-menu-item index="1-3">选项3</el-menu-item>
           </el-menu-item-group>
           <el-submenu index="1-4">
             <template slot="title">选项4</template>
             <el-menu-item index="1-4-1">选项1</el-menu-item>
           </el-submenu>
         </el-submenu>
         <el-menu-item index="2">
           <i class="el-icon-menu"></i>
           <span slot="title">导航二</span>
         </el-menu-item>
         <el-menu-item index="3" disabled>
           <i class="el-icon-document"></i>
           <span slot="title">导航三</span>
         </el-menu-item>
         <el-menu-item index="4">
           <i class="el-icon-setting"></i>
           <span slot="title">导航四</span>
         </el-menu-item>
       </el-menu>
     </el-aside>
     <el-container>
       <el-header></el-header>
       <el-main></el-main>
     </el-container>
   </el-container>
  </div>
</template>

<script>
export default {
  name: 'HelloWorld',
  props: {
    msg: String
  },
  data(){
    return{
      menuList:[
        {
          name:"一级导航",
          child:[
            {
              name:"二级导航"
            }
          ]
        }
      ]
    }
  }
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h3 {
  margin: 40px 0 0;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>
